x = int(input())

print(int(9 - (x-399)/200)) x = int(input()) x int(input()) int input() input print(int(9 - (x-399)/200)) print int(9 - (x-399)/200) int 9 - (x-399)/200 9 (x-399)/200 x-399 x 399 200 x = int(input()) int(input()) x
x = int(input())

print(int(9 - (x-399)/200))